Science Explains Why You Wake Up at 3 a.m.

What should you do if you wake up in the middle of the night and cannot fall back asleep? This is one of the most common—and frustrating—forms of insomnia. It turns out there is a biological reason for it. And there are things you can do that may help you drop off again quickly.

If you're a business leader or entrepreneur, this may have happened to you more than once. Starting a business and being responsible for a team of employees means you may have a lot about which to worry.

In the middle of the night, those worries seem to grow more powerful and harder to set aside or ignore. You find yourself stuck going round and round in an endless cycle of negativity. Pretty soon, it's morning, and you have to face the day feeling exhausted.

Please select this link to read the complete article from Inc.